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Diffstat (limited to 'src/plugins/platforms/windows/qwindowsmime.cpp')
-rw-r--r--src/plugins/platforms/windows/qwindowsmime.cpp64
1 files changed, 33 insertions, 31 deletions
diff --git a/src/plugins/platforms/windows/qwindowsmime.cpp b/src/plugins/platforms/windows/qwindowsmime.cpp
index 9c9382c44c..34e6041687 100644
--- a/src/plugins/platforms/windows/qwindowsmime.cpp
+++ b/src/plugins/platforms/windows/qwindowsmime.cpp
@@ -41,6 +41,7 @@
#include "qwindowscontext.h"
#include <QtGui/private/qdnd_p.h>
+#include <QtCore/QByteArrayMatcher>
#include <QtCore/QTextCodec>
#include <QtCore/QMap>
#include <QtCore/QUrl>
@@ -51,6 +52,7 @@
#include <QtGui/QImageWriter>
#include <shlobj.h>
+#include <algorithm>
QT_BEGIN_NAMESPACE
@@ -955,9 +957,11 @@ QVariant QWindowsMimeHtml::convertToMime(const QString &mime, IDataObject *pData
QVariant result;
if (canConvertToMime(mime, pDataObj)) {
QByteArray html = getData(CF_HTML, pDataObj);
+ static Q_RELAXED_CONSTEXPR auto startMatcher = qMakeStaticByteArrayMatcher("StartHTML:");
+ static Q_RELAXED_CONSTEXPR auto endMatcher = qMakeStaticByteArrayMatcher("EndHTML:");
qCDebug(lcQpaMime) << __FUNCTION__ << "raw:" << html;
- int start = html.indexOf("StartHTML:");
- int end = html.indexOf("EndHTML:");
+ int start = startMatcher.indexIn(html);
+ int end = endMatcher.indexIn(html);
if (start != -1) {
int startOffset = start + 10;
@@ -997,10 +1001,13 @@ bool QWindowsMimeHtml::convertFromMime(const FORMATETC &formatetc, const QMimeDa
"StartFragment:0000000000\r\n" // 56-81
"EndFragment:0000000000\r\n\r\n"; // 82-107
- if (data.indexOf("<!--StartFragment-->") == -1)
+ static Q_RELAXED_CONSTEXPR auto startFragmentMatcher = qMakeStaticByteArrayMatcher("<!--StartFragment-->");
+ static Q_RELAXED_CONSTEXPR auto endFragmentMatcher = qMakeStaticByteArrayMatcher("<!--EndFragment-->");
+
+ if (startFragmentMatcher.indexIn(data) == -1)
result += "<!--StartFragment-->";
result += data;
- if (data.indexOf("<!--EndFragment-->") == -1)
+ if (endFragmentMatcher.indexIn(data) == -1)
result += "<!--EndFragment-->";
// set the correct number for EndHTML
@@ -1008,9 +1015,9 @@ bool QWindowsMimeHtml::convertFromMime(const FORMATETC &formatetc, const QMimeDa
memcpy(reinterpret_cast<char *>(result.data() + 53 - pos.length()), pos.constData(), size_t(pos.length()));
// set correct numbers for StartFragment and EndFragment
- pos = QByteArray::number(result.indexOf("<!--StartFragment-->") + 20);
+ pos = QByteArray::number(startFragmentMatcher.indexIn(result) + 20);
memcpy(reinterpret_cast<char *>(result.data() + 79 - pos.length()), pos.constData(), size_t(pos.length()));
- pos = QByteArray::number(result.indexOf("<!--EndFragment-->"));
+ pos = QByteArray::number(endFragmentMatcher.indexIn(result));
memcpy(reinterpret_cast<char *>(result.data() + 103 - pos.length()), pos.constData(), size_t(pos.length()));
return setData(result, pmedium);
@@ -1258,15 +1265,16 @@ bool QBuiltInMimes::convertFromMime(const FORMATETC &formatetc, const QMimeData
QVector<FORMATETC> QBuiltInMimes::formatsForMime(const QString &mimeType, const QMimeData *mimeData) const
{
QVector<FORMATETC> formatetcs;
- if (!outFormats.keys(mimeType).isEmpty() && mimeData->formats().contains(mimeType))
- formatetcs += setCf(outFormats.key(mimeType));
+ const auto mit = std::find(outFormats.cbegin(), outFormats.cend(), mimeType);
+ if (mit != outFormats.cend() && mimeData->formats().contains(mimeType))
+ formatetcs += setCf(mit.key());
return formatetcs;
}
bool QBuiltInMimes::canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const
{
- return (!inFormats.keys(mimeType).isEmpty())
- && canGetData(inFormats.key(mimeType), pDataObj);
+ const auto mit = std::find(inFormats.cbegin(), inFormats.cend(), mimeType);
+ return mit != inFormats.cend() && canGetData(mit.key(), pDataObj);
}
QVariant QBuiltInMimes::convertToMime(const QString &mimeType, IDataObject *pDataObj, QVariant::Type preferredType) const
@@ -1309,7 +1317,7 @@ public:
QString mimeForFormat(const FORMATETC &formatetc) const override;
private:
- QMap<int, QString> formats;
+ mutable QMap<int, QString> formats;
static QStringList ianaTypes;
static QStringList excludeList;
};
@@ -1374,15 +1382,13 @@ bool QLastResortMimes::convertFromMime(const FORMATETC &formatetc, const QMimeDa
QVector<FORMATETC> QLastResortMimes::formatsForMime(const QString &mimeType, const QMimeData * /*mimeData*/) const
{
QVector<FORMATETC> formatetcs;
- if (!formats.keys(mimeType).isEmpty()) {
- formatetcs += setCf(formats.key(mimeType));
- } else if (!excludeList.contains(mimeType, Qt::CaseInsensitive)){
- // register any other available formats
- int cf = QWindowsMime::registerMimeType(mimeType);
- QLastResortMimes *that = const_cast<QLastResortMimes *>(this);
- that->formats.insert(cf, mimeType);
- formatetcs += setCf(cf);
- }
+ auto mit = std::find(formats.begin(), formats.end(), mimeType);
+ // register any other available formats
+ if (mit == formats.end() && !excludeList.contains(mimeType, Qt::CaseInsensitive))
+ mit = formats.insert(QWindowsMime::registerMimeType(mimeType), mimeType);
+ if (mit != formats.end())
+ formatetcs += setCf(mit.key());
+
if (!formatetcs.isEmpty())
qCDebug(lcQpaMime) << __FUNCTION__ << mimeType << formatetcs;
return formatetcs;
@@ -1420,14 +1426,11 @@ bool QLastResortMimes::canConvertToMime(const QString &mimeType, IDataObject *pD
QString clipFormat = customMimeType(mimeType);
const UINT cf = RegisterClipboardFormat(reinterpret_cast<const wchar_t *> (clipFormat.utf16()));
return canGetData(int(cf), pDataObj);
- } else if (formats.keys(mimeType).isEmpty()) {
- // if it is not in there then register it and see if we can get it
- int cf = QWindowsMime::registerMimeType(mimeType);
- return canGetData(cf, pDataObj);
- } else {
- return canGetData(formats.key(mimeType), pDataObj);
}
- return false;
+ // if it is not in there then register it and see if we can get it
+ const auto mit = std::find(formats.cbegin(), formats.cend(), mimeType);
+ const int cf = mit != formats.cend() ? mit.key() : QWindowsMime::registerMimeType(mimeType);
+ return canGetData(cf, pDataObj);
}
QVariant QLastResortMimes::convertToMime(const QString &mimeType, IDataObject *pDataObj, QVariant::Type preferredType) const
@@ -1441,11 +1444,10 @@ QVariant QLastResortMimes::convertToMime(const QString &mimeType, IDataObject *p
QString clipFormat = customMimeType(mimeType, &lindex);
const UINT cf = RegisterClipboardFormat(reinterpret_cast<const wchar_t *> (clipFormat.utf16()));
data = getData(int(cf), pDataObj, lindex);
- } else if (formats.keys(mimeType).isEmpty()) {
- int cf = QWindowsMime::registerMimeType(mimeType);
- data = getData(cf, pDataObj);
} else {
- data = getData(formats.key(mimeType), pDataObj);
+ const auto mit = std::find(formats.cbegin(), formats.cend(), mimeType);
+ const int cf = mit != formats.cend() ? mit.key() : QWindowsMime::registerMimeType(mimeType);
+ data = getData(cf, pDataObj);
}
if (!data.isEmpty())
val = data; // it should be enough to return the data and let QMimeData do the rest.